rohm referencedesigns

refacdc041

refacdc041reference design / application evaluation kit | rohm co., ltd.-ag旗舰平台尊龙

isolated pwm type, 12 w 12 v/1.0 a

this reference design uses bm2p134e.


  • 1. built-in 650v sj-fet and start up circuit
  • 2. frequency 130khz
  • 3. corresponded w/w input voltage 90vac to 264vac
  • 4. adjustable under voltage lock out by br terminal
  • 5. adjustable ac over voltage protection by zt terminal
bm2p134e-evk-001

design resources

 
  • bm2p134e-evk-001

specifications

 
board number input voltage range input frequency output voltage maximum output power output current range no load power consumption efficiency output ripple voltage
bm2p134e-evk-001 90 to 264vac 47 to 63hz 12v(typ.) 12w 1a(max.) *1 150mw(typ.) vin=264vac 0.845 300mvpp *2
remarks:
*1 please adjust operating time, within any parts surface temperature under 105 °c
*2 not include spike noise

distribution inventory

 
board number distributor quantity available
bm2p134e-evk-001 3
3
2
2
2
2
1

key components

 
board number part number product category datasheet status spice ltspice thermal model symbol & footprint 3d step samacsys ecad library calc tool rohm solution simulator
bm2p134e-evk-001 bm2p134e-z ac/dc converters ics recommended -
bm2p134e-evk-001 rb088bge150 schottky barrier diodes recommended -
bm2p134e-evk-001 rf05vam2s fast recovery diodes recommended -
bm2p134e-evk-001 rfn1lam7s fast recovery diodes recommended -